Now you can check who deleted you or unfriended you from facebook using the new timeline of your activity. Its really easy to find out first of all you need to enable the facebook timeline so that you will able to find out who deleted you or unfriend you. So, follow the following steps :

Step 1: Enable The New Facebook TimeLine - Click Here How to to turn on timeline.Step 2: Now select a year in the timeline and locate the Friends box.Step 3: Click on Made X New Friends.Step 4: Now you just need to scroll the list. Where you will see a button Add Friend. You know that you are no longer friends with that person because he or she deleted you or unfriend you. If you haven't unfriended them , they have unfriended you.

And that's it you are done. Now you will able to see like below image :